39187925

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 56460672

約数和(自身を除く): 17272747

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 3671, 10675, 18355, 25697, 91775, 128485, 223931, 642425, 1119655, 1567517, 5598275, 7837585, 39187925]

約数ペア:

[(1, 39187925), (5, 7837585), (7, 5598275), (25, 1567517), (35, 1119655), (61, 642425), (175, 223931), (305, 128485), (427, 91775), (1525, 25697), (2135, 18355), (3671, 10675)]